My bf and i are having a baby soon we need help ?

he was my best friend sins we were little and we were both Virgins an we did not know what we were doing im 18 hes 18 we just let a kiss go out of hand and it went to fare. and now we are scared to death. we told my parent and they kicked me out and so did his did the same so we got jobs and we got a small apart mint but we cant live like this for long what can we do we are still in school and i will be for long but he gets out and will want to go to college idk what ill do with him off at college and me at home with a baby and juggling school along with that and with no help im surprise im still going strong my parents healed me back in school and thin i felled so im still in high school and im only in the 11th grad what am i going to do with a baby to go along with that im wired she wont have what she wants im 9 months. im do ine day now what should we do we are scared. but my bf asked me to marry him a minuet ago i say yes of cores but i love him with all my hart and we both have to pay for the wedding are self and my mom and dad ante helping and nether are his so we are talking should we get hitched or have a rill wedding or what we need help